CGI エラー

エラーメッセージ：
Can't use 'defined(%hash)' (Maybe you should just omit the defined()?) at ./we_lib/jcode.pl line 543.

CGI エラー

エラーメッセージ：
Can't use 'defined(%hash)' (Maybe you should just omit the defined()?) at ./we_lib/jcode.pl line 543. Compilation failed in require at enq.cgi line 40.